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A163175 as a simple table

na(n)
01
125
2600
314400
4345300
58280000
6198547500
74761000000
8114164729700
92737573095600
1065644673871900
111574103433035600
1237745661174674100
13905108843301991200
1421703740051934476300
15520437222249938431200

[1,25,600,14400,345300,8280000,198547500,
 4761000000,114164729700,2737573095600,
 65644673871900,1574103433035600,37745661174674100,
 905108843301991200,21703740051934476300,
 520437222249938431200]